On my 89 Dodge Maxi conversion van it's i the glove box. However I cannot find
the diagram showing what each fuse is for.
autozone.com has the diagrams
mines in the glove box 1989
1994 Dodge Ram Van 1500 fuse box location
I have a 1981 'Class C' on a Dodge chassis. Fuse box is located under the glove box lid, on left side. If yours is a 'Class A', I cannot help.
glove box
The main fuse for the heater is located in the fuse box on top of the battery on a 2002 Dodge Ram 1500. There is another fuse for the heater in the cab fuse box located in the dash.
x
Fuse blown?
behind the knee bolster panel just beloww the steering wheel
The under hood fuse box on the driver side is the only fuse box.
On my 96 Ram Van 3500, it is the Glove Box, The Relay Fuse Box is under the hood.
A person can find a fuse box diagram in the owners manual of the 1992 Dodge Ram 50. It can also be found on the back of the panel cover of the fuse box.